Water Quality in San Antonio, TX (78229)
EPA violation data for public water systems serving ZIP code 78229.
Active Health Violations
2 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 70% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
35,664
Population
10
Water Systems
12
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (10)
San Antonio Water System
Southwest Texas Methodist Hospital
1 health-basedMethodist Specialty Hospital
1 health-basedFireplace Inn
Mcdonough Brothers Mhp
Mcdonough Brothers Plant
Oak Hills Christian School
Spicewood Springs
Entrance, Inc. Mountain Top Es
Rebecca Creek Mud
Contaminants Found
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
San Antonio (78229) has more violations than 70% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 12.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.